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Monthly climate in Custonaci, Italy

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Custonaci features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 11 °C (52 °F) and 28 °C (83 °F) through the year, but rarely can drop to 0 °C (32 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 605 mm (23.8 inches) and receives 91 rainy days on the 1 mm (0.04 inches) threshold annually. Custonaci enjoys an average of 3978 hours of sunshine throughout the year, and daylight varies from 9 hours 33 minutes to 14 hours 45 minutes per day.

Monthly average temperatures in Custonaci, Italy

The warmest months in Custonaci are June, July and August, with daily mean temperatures ranging from 25 to 28 °C (77 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 13 °C (52 - 55 °F) throughout the day. On average each year, Custonaci experiences 122 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Custonaci. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum20°C
(67°F)		22°C
(72°F)		23°C
(74°F)		29°C
(84°F)		33°C
(93°F)		39°C
(103°F)		37°C
(100°F)		41°C
(106°F)		34°C
(93°F)		29°C
(85°F)		24°C
(76°F)		21°C
(70°F)
Mean maximum18°C
(64°F)		19°C
(67°F)		22°C
(71°F)		27°C
(80°F)		31°C
(87°F)		35°C
(96°F)		37°C
(98°F)		38°C
(100°F)		32°C
(91°F)		28°C
(84°F)		24°C
(75°F)		19°C
(67°F)
Average high15°C
(58°F)		16°C
(61°F)		17°C
(63°F)		20°C
(69°F)		24°C
(76°F)		30°C
(86°F)		32°C
(91°F)		33°C
(92°F)		29°C
(85°F)		24°C
(76°F)		20°C
(68°F)		16°C
(61°F)
Daily mean11°C
(52°F)		12°C
(54°F)		13°C
(56°F)		16°C
(61°F)		20°C
(68°F)		25°C
(77°F)		28°C
(82°F)		28°C
(83°F)		25°C
(77°F)		20°C
(69°F)		16°C
(62°F)		13°C
(55°F)
Average low8°C
(46°F)		8°C
(47°F)		9°C
(49°F)		12°C
(53°F)		15°C
(60°F)		20°C
(68°F)		23°C
(73°F)		24°C
(75°F)		21°C
(70°F)		17°C
(62°F)		13°C
(56°F)		10°C
(49°F)
Mean minimum3°C
(37°F)		3°C
(38°F)		5°C
(41°F)		6°C
(43°F)		11°C
(51°F)		16°C
(62°F)		20°C
(68°F)		20°C
(69°F)		17°C
(63°F)		12°C
(54°F)		9°C
(49°F)		4°C
(40°F)
Minimum2°C
(36°F)		0°C
(32°F)		3°C
(38°F)		4°C
(40°F)		7°C
(45°F)		14°C
(57°F)		19°C
(67°F)		20°C
(68°F)		14°C
(57°F)		10°C
(51°F)		8°C
(47°F)		0°C
(33°F)

Compare climate in Custonaci with other places

Compare temperature, precipitation, sunshine, UV index in Custonaci, Italy with other places around the world.

Monthly average precipitation in Custonaci, Italy

Custonaci usually has the most precipitation in March, October and November, with an average of 12 rainy days and 91 mm (3.6 inches) of precipitation per month. The driest months in Custonaci are June, July and August. On average, 14 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Custonaci. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)39 (1.5)56 (2.2)74 (2.9)40 (1.6)33 (1.3)12 (0.5)5 (0.2)24 (1.0)51 (2.0)88 (3.5)112 (4.4)70 (2.8)
Average precipitation days (≥ 1 mm)8711863138121311

Monthly sunshine hours in Custonaci, Italy

The sunniest months in Custonaci are May, June and July, when the sun shines an average of 13 hours 14 minutes a day. Least sunny months in Custonaci: January, November and December receive an average of 8 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Custonaci. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours217274332352395402420394337317265267
Mean daily daylight hours9h 50m10h 46m11h 58m13h 12m14h 14m14h 45m14h 28m13h 33m12h 23m11h 10m10h 5m9h 33m

Solar UV radiation in Custonaci, Italy

Custonaci experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Custonaci UV Index data.

Average daily maximum UV levels by month for Custonaci. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)356891010108743